<%@ page language="java" contentType="text/html; charset=UTF-8"  
    pageEncoding="UTF-8"%>  
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>  
  
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  
<html>  
<head>  
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">  
<title>Login Page</title>  
</head>  
<body>  
    <h1>login page</h1>  
    <form id="" action="login" method="post">  
        <label>User Name</label>
        <input tyep="text" name="username"  maxLength="40" />
        
        <label>Password</label>
        <input type="password"  name="password" />
        
        <input type="submit" value="login" />  
    </form>  
    <%--用于输入后台返回的验证错误信息 --%>  
    <P><c:out value="${message }" /></P>  
</body>  
</html> 